- All sections
- C - Chemistrymetallurgy
- C07K - Peptides
- C07K 5/09 - Tripeptides the side chain of the first amino acid containing more amino groups than carboxyl groups, or derivatives thereof, e.g. Lys, Arg
Patent holdings for IPC class C07K 5/09
Total number of patents in this class: 335
10-year publication summary
|
38
|
30
|
31
|
14
|
27
|
18
|
31
|
26
|
19
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stealth Biotherapeutics Inc. | 194 |
25 |
| Hoffmann-La Roche Inc. | 3818 |
16 |
| F. Hoffmann-La Roche AG | 7808 |
9 |
| Sekisui Chemical Co., Ltd. | 3633 |
9 |
| Pacific Biosciences of California, Inc. | 692 |
8 |
| The Regents of the University of California | 20815 |
6 |
| Genentech, Inc. | 4114 |
5 |
| Sederma | 263 |
5 |
| DSM IP Assets B.V. | 5389 |
4 |
| On Target Laboratories, LLC | 30 |
4 |
| Amicoat AS | 18 |
4 |
| Pfizer Inc. | 3409 |
3 |
| The Johns Hopkins University | 5913 |
3 |
| Novozymes A/S | 3388 |
3 |
| Purdue Research Foundation | 3937 |
3 |
| Dr. August Wolff GmbH & Co. KG Arzneimittel | 123 |
3 |
| Incospharm Corporation | 14 |
3 |
| Kaohsiung Medical University | 144 |
3 |
| Korea University Research and Business Foundation | 3286 |
3 |
| Lubrizol Advanced Materials, Inc. | 957 |
3 |
| Other owners | 213 |